Home / 996,626,771.10-1,494,940,156.65-443,928,131.10

Finding the Fourth Proportional to 996,626,771.10, 1,494,940,156.65 and 443,928,131.10

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Solution

The fourth proportional to 996,626,771.10, 1,494,940,156.65 and 443,928,131.10 is: 665,892,196.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,626,771.10 : 1,494,940,156.65 = 443,928,131.10 : x
  2. Step 2: Convert to fraction form
    996,626,771.10/1,494,940,156.65 = 443,928,131.10/x
  3. Step 3: Cross multiply
    996,626,771.10x = 1,494,940,156.65 × 443,928,131.10
  4. Step 4: Simplify right side
    996,626,771.10x = 663,645,989,847,975,808
  5. Step 5: Solve for x
    x = 663,645,989,847,975,808/996,626,771.10
  6. Step 6: Final answer
    x = 665,892,196.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.